Manual for Design and Detailings of Reinforced Concrete to Code of ...

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AcknowledgementWe would like to express our greatest gratitude to Professor A.K.H. Kwanof The University of Hong Kong who has kindly and generously providedinvaluable advice and information during the course of our drafting ofthe Manual. His advice is most important for the accuracy andcompleteness of contents in the Manual.
ContentsPage1.0 Introduction 12.0 Some highlighted aspects in Basis of Design 33.0 Beams 104.0 Slabs 495.0 Columns 686.0 Column Beam Joints 937.0 Walls 1028.0 Corbels 1169.0 Cantilever Structures 12410.0 Transfer Structures 13211.0 Footings 13712.0 Pile Caps 14513.0 General R.C. Detailings 15614.0 Design against Robustness 16315.0 Shrinkage and Creep 16816.0 Summary of Aspects having significant Impacts on Current Practices 184References 194AppendicesAppendix A – Clause by Clause Comparison between “Code of Practice forStructural Use of Concrete 2004” and BS8110Appendix B – Assessment of Building AccelerationsAppendix C – Derivation of Basic Design Formulae of R.C. Beam sectionsagainst FlexureAppendix D – Underlying Theory and Design Principles for Plate Bending ElementAppendix E – Moment Coefficients for three side supported SlabsAppendix F – Derivation of Design Formulae for Rectangular Columns to RigorousStress Strain Curve of ConcreteAppendix G – Derivation of Design Formulae for Walls to Rigorous Stress StrainCurve of ConcreteAppendix H – Estimation of support stiffnesses of vertical support to transferstructuresAppendix I – Derivation of Formulae for Rigid Cap AnalysisAppendix J – Mathematical Simulation of Curves related to Shrinkage and CreepDetermination
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Version 2.3 May 2008N = 0 .4 f A +
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Mh'2000 M= = 2.5 >800 b'1500= = 2.3
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Version 2.3 May 2008(ix)For columns
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Version 2.3 May 2008H, Critical reg
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Version 2.3 May 2008Vertical reinfo
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theory which is similar to discussi
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v t=h2min2T⎛ h⎜hmax−⎝ 3minV
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Cement content = 3 .6 f + 308 = 3.6
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sup 2sup 2Version 2.3 May 2008EεsE
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A = 350 × 400 + 3000×200 = 740000
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Appendix AClause by Clause Comparis
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Comparison between Code of Practice
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Appendix BAssessment of BuildingAcc
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Appendix B31170.2:2002 Appendix G2.
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na2 = 0.3605 Hz for translation alo
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Appendix BWorked Example B-3Another
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Appendix B0.156322+ 0.0503 = 0.1642
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Derivation of Basic Design Formulae
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Sectional Design of rectangular Sec
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Appendix CxWith the analyzed by (Eq
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Appendix CDetermination of reinforc
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M − M⎡⎤c1 M Mc=⎢ −2 ⎥(
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Reinforcement Ratios for Doubly Rei
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Reinforcement Ratios for Doubly Rei
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Underlying Theory and Design Princi
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Appendix DMMBT1=21=212( M + M ) + (
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Appendix D∗∗If M < 0 , then M =
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Appendix Ddesign concrete shear str
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Appendix EMoment Coefficients for t
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a= 20 0 00.0116 0.0132 0.01380.0158
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Appendix FDerivation of Design Form
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Appendix Ff fF b2 ε0cu1.34εcucx0.
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⇒Appendix FNu 0.67f ⎛cuε ⎞0
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Appendix FAsb⎛ 1 d'⎞⎛117 d'h
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Case 2 - 7/3(d’/h) ≤ x/h < 7/11
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Appendix F7 Asb⎛ d'⎞+ 0 .87 fy
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M M MsTotal Moment = c+ , i.e.2 2 2
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Appendix FF-15u duxbEduuxbEbduuxEux
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7 ⎡ ⎛ d'⎞ h⎤⎛1 d'⎞ Asb=
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(III) Design formulae for 4-bar col
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Appendix F(Eqn F-71)x AUpon solving
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Appendix FBack-substituting into (E
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Appendix F - Summary of Design Char
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Rectangular Column R.C. Design to C
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Appendix GDerivation of Design Form
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Appendix GReferring to (Eqn F-39) o
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Appendix Gxmethod. By back-substitu
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Appendix G - Summary of Design Char
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Shear Wall R.C. Design to Code of P
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Appendix HEstimation of Support Sti
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Appendix HNote : 1. If the wall / c
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Appendix IDerivation of Formulae fo
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Appendix IMX= −bO∑KiZyi− b∑
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Simulation of Curves for Shrinkage
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Appendix J1.7840233064E×10 -5 x 3
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